#include <gtest/gtest.h>
#include <entt/core/attribute.h>
#include <entt/core/hashed_string.hpp>
#include <entt/meta/factory.hpp>
#include <entt/meta/meta.hpp>
#include <entt/meta/resolve.hpp>
#include "../common/types.h"
namespace shared {

ENTT_API void share(entt::locator<entt::meta_ctx>::node_type);
ENTT_API void set_up();
ENTT_API void tear_down();
ENTT_API entt::meta_any wrap_int(int);

TEST(Lib, Meta) {
  using namespace entt::literals;

  ASSERT_FALSE(entt::resolve("position"_hs));
  ASSERT_FALSE(entt::resolve("velocity"_hs));

  share(entt::locator<entt::meta_ctx>::handle());
  set_up();
  entt::meta<double>().conv<int>();

  ASSERT_TRUE(entt::resolve("position"_hs));
  ASSERT_TRUE(entt::resolve("velocity"_hs));

  ASSERT_EQ(entt::resolve<position>(), entt::resolve("position"_hs));
  ASSERT_EQ(entt::resolve<velocity>(), entt::resolve("velocity"_hs));

  auto pos = entt::resolve("position"_hs).construct(42., 3.);
  auto vel = entt::resolve("velocity"_hs).construct();

  ASSERT_TRUE(pos && vel);

  ASSERT_EQ(pos.type().data("x"_hs).type(), entt::resolve<int>());
  ASSERT_NE(pos.type().data("y"_hs).get(pos).try_cast<int>(), nullptr);
  ASSERT_EQ(pos.type().data("x"_hs).get(pos).cast<int>(), 42);
  ASSERT_EQ(pos.type().data("y"_hs).get(pos).cast<int>(), 3);

  ASSERT_EQ(vel.type().data("dx"_hs).type(), entt::resolve<double>());
  ASSERT_TRUE(vel.type().data("dy"_hs).get(vel).allow_cast<double>());
  ASSERT_EQ(vel.type().data("dx"_hs).get(vel).cast<double>(), 0.);
  ASSERT_EQ(vel.type().data("dy"_hs).get(vel).cast<double>(), 0.);

  pos.reset();
  vel.reset();

  ASSERT_EQ(wrap_int(42).type(), entt::resolve<int>());
  ASSERT_EQ(wrap_int(42).cast<int>(), 42);

  tear_down();

  ASSERT_FALSE(entt::resolve("position"_hs));
  ASSERT_FALSE(entt::resolve("velocity"_hs));
}
}